SI2493-C-FS Silicon Laboratories Inc, SI2493-C-FS Datasheet - Page 226

• Manufacturer Part Number: SI2493-C-FS
• Description: IC ISOMODEM SYSTEM-SIDE 16SOIC
• Manufacturer: Silicon Laboratories Inc

Specifications of SI2493-C-FS

• Mfg Application Notes: SI2493/57/34/15/04, Appl Note AN93
• Data Format: V.21, V.22, V.23, V.29, V.32, V.34, V.90, V.92, Bell 103, Bell 212A
• Baud Rates: 56k
• Interface: UART
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AN93
PLL 21, 90
Power
Powerdown 56, 58, 86
Pre-dial
Program
Programming Examples 21, 105
Prototype Bring-Up Guide 157
Pulse
PWM Gain 86
R
Receive
Re-execute 27, 29
reference design 1, 9, 157
Request To Send 98, 102–103
Reset 7, 16, 21, 27, 28, 33, 57, 66, 69, 86, 98, 102, 106,
124, 141, 157–159, 180
Result code 32
result code 23, 57, 67, 91, 125
Result Codes 21, 28, 32, 47, 50, 98
Return
Reversing 84
RI 33, 49, 88, 91, 92, 95, 96, 100, 102
RIGPO 95, 96
RIGPOEN 95, 96
Ring Cadence
Ring counter 66, 139
ring frequency 81
226
Control 21, 106
Down 56, 86
Supply 11, 16, 88
Delay Time Register 83
delay-time 72, 83
RAM 58, 59
RAM Write 33
ROM 21, 57, 58
(rotary) dialing 30
Dial Break Time 71, 140, 80
Dial Interdigit Time 71, 80, 140
Dial Make Time 71, 80, 140
Dialing 81, 106, 125, 138, 141
Carrier 8
FIFO Almost Full 102, 103
FIFO Empty 102, 103
Overload 16, 88–89, 140
to AT command mode 30
to Data mode 32
Maximum Total Time 71, 81, 140
minimum ON 71, 81, 140
Delta 71, 81, 140
High 71, 81, 140
Rev. 0.9
Ring Indicator 91, 92
Ringback cadence
Ringer 12
ROM 21, 58
RTS 48, 49, 98, 102, 103, 133, 157
RXD 102
S
Safety 11, 137
Sample Rate 92–93, 124
Self Test 106, 133
Serial I/F 106
Serial Interface 11, 21, 56–57, 100–101, 106
Serial Mode 49, 56, 102– 103, 124
Si3015 Compound Functions 10
Si3018/10 Troubleshooting 159
Single off-hook transition 125
Skip Pulse Dial Modifier 82
Sleep
Software Design Reference 21
South Africa 16, 17, 87, 141
Speaker 20, 28, 32, 57, 135
Special Country Requirements for India 138
Specification 8
S-register operations 32
S-Registers 1, 21, 22, 32, 57–58, 66, 105, 157, 158, 180
surge 11
Switched network handshake mode 42
switch-hook 7
System Interface 11
T
Termination 43–44, 86, 133
Test
Testing 1, 133–134, 137
Tone (DTMF) dialing 30
Tone detection 16, 79, 81
Transmit Carrier 8
Mask 91
delta 71, 79
minimum on time 71, 79
minimum total time 71, 79
Registers 79
Impedance 86, 87, 140–141
Network 12, 135
Threshold Select 140
/UART 98
Inactivity Time 67
Mode 56, 67
performance 11
circuit 133
mode 43, 86, 133
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